84690803 has 2 divisors, whose sum is σ = 84690804. Its totient is φ = 84690802.

The previous prime is 84690751. The next prime is 84690857. The reversal of 84690803 is 30809648.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84690803 - 2¹⁰ = 84689779 is a prime.

It is a super-2 number, since 2×84690803² = 14345064225569618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (84690883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42345401 + 42345402.

It is an arithmetic number, because the mean of its divisors is an integer number (42345402).

Almost surely, 2^84690803 is an apocalyptic number.

84690803 is a deficient number, since it is larger than the sum of its proper divisors (1).

84690803 is an equidigital number, since it uses as much as digits as its factorization.

84690803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 84690803 is about 9202.7606184231. The cubic root of 84690803 is about 439.1491874858.

The spelling of 84690803 in words is "eighty-four million, six hundred ninety thousand, eight hundred three".